diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index df9a1db07e4d..5904c6252ee2 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -801,8 +801,8 @@ in
       "sha256-Ru2IODClBpjyDb8JNzBJi9LPY12mg46dpSBz182qkuI=";
 
   mypy-boto3-lightsail =
-    buildMypyBoto3Package "lightsail" "1.41.0"
-      "sha256-54woBoJfzBgcY8mR0f2ofJb96459Ay9wf9gPzpJ1OTM=";
+    buildMypyBoto3Package "lightsail" "1.42.3"
+      "sha256-aku0qwarXhKEB3GK/5Qnn07Qn5RMBZo2l2kJzMpXYHI=";
 
   mypy-boto3-location =
     buildMypyBoto3Package "location" "1.41.0"